Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.487397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:47:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53059
    NORAD ID 53059
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58158
    NORAD ID 58158
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4320 STARLINK-30829
    Time of Closest Approach 2026-10-20T20:42:08+0000
    Collision Probability (Pc) 1.487397E-6
    Conjunction Distance (km) 2.721 km
    Relative Speed (km/s) 14.152 km/s
    Conjunction Risk Parameters R (Radial): 2.712 | I (In-track): 0.089 | C (Cross-track): 0.208
    Collision Risk Index (CRI) 0.38
    X Position (km) 2138.148 2139.202
    Position Y (km) -4598.99 -4600.807
    Position Z (km) 4588.867 4590.596
    Velocity X (km/s) 0.947 4.327
    Velocity Y (km/s) -5.134 5.339
    Velocity Z (km/s) -5.571 3.325

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4320 STARLINK-30829
    Semimajor Axis (a) 6843.704 km 6848.873 km
    Eccentricity (e) 0.000166 0.000176
    Inclination (i) 97.2850° 53.1562°
    RAAN 107.1698° 255.0006°
    Perigee Argument 93.5937° 89.2935°
    Mean Anomaly (M) 266.5495° 270.8268°
    Apogee 466.701 km 471.942 km
    Perigee 464.433 km 469.530 km
    Orbit Epoch 2026-10-19T17:28:53+0000 2026-10-20T06:21:38+0000

    STARLINK-4320 & STARLINK-30829 Collision Probability (Pc) Trend

    STARLINK-4320 & STARLINK-30829 Collision Probability (Pc) TrendNot Available

    STARLINK-4320 & STARLINK-30829 Miss Distance (Miss Distance) Trend

    STARLINK-4320 & STARLINK-30829 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4320Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30829Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4320Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30829Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4320

    No nearby objects data